1use std::collections::HashMap;
 2use std::sync::Arc;
 3
 4use anyhow::{anyhow, Result};
 5use gpui::SharedString;
 6use refineable::Refineable;
 7
 8use crate::{
 9    zed_pro_family, Appearance, PlayerColors, StatusColors, SyntaxTheme, SystemColors, Theme,
10    ThemeColors, ThemeFamily, ThemeStyles, UserTheme, UserThemeFamily,
11};
12
13pub struct ThemeRegistry {
14    themes: HashMap<SharedString, Arc<Theme>>,
15}
16
17impl ThemeRegistry {
18    fn insert_theme_families(&mut self, families: impl IntoIterator<Item = ThemeFamily>) {
19        for family in families.into_iter() {
20            self.insert_themes(family.themes);
21        }
22    }
23
24    fn insert_themes(&mut self, themes: impl IntoIterator<Item = Theme>) {
25        for theme in themes.into_iter() {
26            self.themes.insert(theme.name.clone(), Arc::new(theme));
27        }
28    }
29
30    fn insert_user_theme_familes(&mut self, families: impl IntoIterator<Item = UserThemeFamily>) {
31        for family in families.into_iter() {
32            self.insert_user_themes(family.themes);
33        }
34    }
35
36    fn insert_user_themes(&mut self, themes: impl IntoIterator<Item = UserTheme>) {
37        self.insert_themes(themes.into_iter().map(|user_theme| {
38            let mut theme_colors = match user_theme.appearance {
39                Appearance::Light => ThemeColors::default_light(),
40                Appearance::Dark => ThemeColors::default_dark(),
41            };
42
43            theme_colors.refine(&user_theme.styles.colors);
44
45            Theme {
46                id: uuid::Uuid::new_v4().to_string(),
47                name: user_theme.name.into(),
48                appearance: user_theme.appearance,
49                styles: ThemeStyles {
50                    system: SystemColors::default(),
51                    colors: theme_colors,
52                    status: StatusColors::default(),
53                    player: PlayerColors::default(),
54                    syntax: match user_theme.appearance {
55                        Appearance::Light => Arc::new(SyntaxTheme::default_light()),
56                        Appearance::Dark => Arc::new(SyntaxTheme::default_dark()),
57                    },
58                },
59            }
60        }));
61    }
62
63    pub fn list_names(&self, _staff: bool) -> impl Iterator<Item = SharedString> + '_ {
64        self.themes.keys().cloned()
65    }
66
67    pub fn list(&self, _staff: bool) -> impl Iterator<Item = SharedString> + '_ {
68        self.themes.values().map(|theme| theme.name.clone())
69    }
70
71    pub fn get(&self, name: &str) -> Result<Arc<Theme>> {
72        self.themes
73            .get(name)
74            .ok_or_else(|| anyhow!("theme not found: {}", name))
75            .cloned()
76    }
77}
78
79impl Default for ThemeRegistry {
80    fn default() -> Self {
81        let mut this = Self {
82            themes: HashMap::default(),
83        };
84
85        this.insert_theme_families([zed_pro_family()]);
86        this.insert_user_theme_familes(crate::all_user_themes());
87
88        this
89    }
90}